<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	<script type="text/javascript">
		
		document.write(Math.random());
		
		setTimeout(function(){
//			刷新页面
			location.reload();
		},1000)	
		
		
	</script>
	</head>
	<body>
	</body>
</html>
